ES455659A1 - Perfeccionamientos introducidos en un sistema de rayos x. - Google Patents
Perfeccionamientos introducidos en un sistema de rayos x.Info
- Publication number
- ES455659A1 ES455659A1 ES455659A ES455659A ES455659A1 ES 455659 A1 ES455659 A1 ES 455659A1 ES 455659 A ES455659 A ES 455659A ES 455659 A ES455659 A ES 455659A ES 455659 A1 ES455659 A1 ES 455659A1
- Authority
- ES
- Spain
- Prior art keywords
- ray
- source
- detector
- electric motor
- ray detector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4476—Constructional features of apparatus for radiation diagnosis related to motor-assisted motion of the source unit
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
- G05D3/20—Control of position or direction using feedback using a digital comparing device
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- High Energy & Nuclear Physics (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
Perfeccionamientos introducidos en un sistema de rayos X para producir una imagen de sombra de una capa de un objeto, el cual sistema de rayos X comprende un manantial de rayos X y un detector de rayos X, así como medios de propulsión que están destinados a mover el manantial de rayos X y el detector de rayos X uno con respecto al otro en planos al menos sustancialmente paralelos y con una relación de velocidades constante, en que los medios de propulsión comprenden los siguientes componentes: al menos un motor eléctrico que propulsa al manantial de rayos X; al menos un motor eléctrico que propulsa al detector de rayos X, estando conectado cada motor eléctrico con un circuito de control electrónico con el fin de controlar el número de revoluciones de dicho motor.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7601219A NL7601219A (nl) | 1976-02-06 | 1976-02-06 | Roentgensysteem met een roentgenstraler- en een roentgendetector aandrijving. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES455659A1 true ES455659A1 (es) | 1978-01-01 |
Family
ID=19825581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES455659A Expired ES455659A1 (es) | 1976-02-06 | 1977-02-04 | Perfeccionamientos introducidos en un sistema de rayos x. |
Country Status (14)
Country | Link |
---|---|
US (1) | US4101774A (es) |
JP (1) | JPS5295993A (es) |
AU (1) | AU506892B2 (es) |
BE (1) | BE851138A (es) |
CA (1) | CA1081372A (es) |
DE (1) | DE2702895C3 (es) |
ES (1) | ES455659A1 (es) |
FI (1) | FI61129C (es) |
FR (1) | FR2340077A1 (es) |
GB (1) | GB1577641A (es) |
IT (1) | IT1082697B (es) |
NL (1) | NL7601219A (es) |
SE (1) | SE416774B (es) |
YU (1) | YU39550B (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4087694A (en) * | 1976-09-20 | 1978-05-02 | Cgr Medical Corporation | Tomography system |
US4158138A (en) * | 1977-10-25 | 1979-06-12 | Cgr Medical Corporation | Microprocessor controlled X-ray generator |
US4495636A (en) * | 1981-01-02 | 1985-01-22 | Research Corporation | Multichannel radiography employing scattered radiation |
FR2507794A1 (fr) * | 1981-06-12 | 1982-12-17 | Thomson Csf | Asservissement par ultrasons d'elements mecaniques en position relative maitre-esclave et appareil de radiologie comportant un tel asservissement |
JPS6049801U (ja) * | 1983-09-14 | 1985-04-08 | 株式会社 日立メデイコ | 断層撮影装置の支柱揺動装置 |
JPS60141802U (ja) * | 1984-02-29 | 1985-09-19 | 株式会社島津製作所 | 断層撮影装置 |
DE3423001A1 (de) * | 1984-06-22 | 1986-01-02 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schichtaufnahmegeraet |
EP0220501B1 (de) * | 1985-10-09 | 1989-05-31 | Siemens Aktiengesellschaft | Röntgendiagnostikanlage mit durch eine Steuervorrichtung verstellbaren Anlagenkomponenten |
JPH0520326Y2 (es) * | 1986-09-29 | 1993-05-27 | ||
DE3636678A1 (de) * | 1986-10-28 | 1988-05-11 | Siemens Ag | Roentgendiagnostikeinrichtung |
US5105452A (en) * | 1991-03-26 | 1992-04-14 | Mcinerney Joseph J | Device for determining the characteristics of blood flow through coronary bypass grafts |
US5572567A (en) * | 1994-12-08 | 1996-11-05 | Continental X-Ray Corp. | Universal radiographic room |
SE527217C2 (sv) * | 2004-03-30 | 2006-01-24 | Xcounter Ab | Apparat och metod för att erhålla bilddata |
SE528234C2 (sv) * | 2004-03-30 | 2006-09-26 | Xcounter Ab | Anordning och metod för att erhålla tomosyntesdata |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1764010B2 (de) * | 1968-03-22 | 1977-12-08 | Siemens AG, 1000 Berlin und 8000 München | Roentgenschichtgeraet mit einer eine roentgenbildverstaerker-fernseheinrichtung umfassenden bildwiedergabeeinrichtung fuer die schichtdurchleuchtung und einer kassettenhaltevorrichtung |
DE1925141B1 (de) * | 1969-05-16 | 1970-08-20 | Mueller C H F Gmbh | Vorrichtung zur Streustrahlenbeseitigung bei einem Schichtaufnahmegeraet |
DE1936915B2 (de) * | 1969-07-19 | 1971-09-02 | Roentgen schichtaufnahmegeraet | |
BE791850A (fr) * | 1971-11-26 | 1973-05-24 | Cfc Products | Procede et dispositif de tomographie |
JPS5250679B2 (es) * | 1972-10-06 | 1977-12-26 | ||
JPS5444597B2 (es) * | 1974-03-23 | 1979-12-26 |
-
1976
- 1976-02-06 NL NL7601219A patent/NL7601219A/xx not_active Application Discontinuation
-
1977
- 1977-01-25 DE DE2702895A patent/DE2702895C3/de not_active Expired
- 1977-02-02 AU AU21872/77A patent/AU506892B2/en not_active Expired
- 1977-02-03 FI FI770379A patent/FI61129C/fi not_active IP Right Cessation
- 1977-02-03 CA CA271,003A patent/CA1081372A/en not_active Expired
- 1977-02-03 GB GB4439/77A patent/GB1577641A/en not_active Expired
- 1977-02-03 YU YU282/77A patent/YU39550B/xx unknown
- 1977-02-03 IT IT47915/77A patent/IT1082697B/it active
- 1977-02-03 SE SE7701169A patent/SE416774B/xx unknown
- 1977-02-03 JP JP1029677A patent/JPS5295993A/ja active Pending
- 1977-02-04 US US05/765,525 patent/US4101774A/en not_active Expired - Lifetime
- 1977-02-04 FR FR7703107A patent/FR2340077A1/fr active Granted
- 1977-02-04 ES ES455659A patent/ES455659A1/es not_active Expired
- 1977-02-04 BE BE174709A patent/BE851138A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR2340077A1 (fr) | 1977-09-02 |
GB1577641A (en) | 1980-10-29 |
FI61129C (fi) | 1982-06-10 |
DE2702895C3 (de) | 1981-08-27 |
FI61129B (fi) | 1982-02-26 |
JPS5295993A (en) | 1977-08-12 |
YU39550B (en) | 1984-12-31 |
NL7601219A (nl) | 1977-08-09 |
DE2702895A1 (de) | 1977-08-11 |
AU2187277A (en) | 1978-08-10 |
SE416774B (sv) | 1981-02-09 |
YU28277A (en) | 1982-06-30 |
FI770379A (es) | 1977-08-07 |
AU506892B2 (en) | 1980-01-24 |
SE7701169L (sv) | 1977-08-07 |
CA1081372A (en) | 1980-07-08 |
FR2340077B1 (es) | 1982-08-20 |
DE2702895B2 (de) | 1980-10-16 |
BE851138A (fr) | 1977-08-04 |
IT1082697B (it) | 1985-05-21 |
US4101774A (en) | 1978-07-18 |
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